diff --git a/pkgs/development/compilers/go/1.2.nix b/pkgs/development/compilers/go/1.2.nix
index 2abdc51e4c6..4219e0d8873 100644
--- a/pkgs/development/compilers/go/1.2.nix
+++ b/pkgs/development/compilers/go/1.2.nix
@@ -7,11 +7,11 @@ let
 in
 
 stdenv.mkDerivation {
-  name = "go-1.2";
+  name = "go-1.2.1";
 
   src = fetchurl {
-    url = http://go.googlecode.com/files/go1.2.src.tar.gz;
-    sha1 = "7dd2408d40471aeb30a9e0b502c6717b5bf383a5";
+    url = http://go.googlecode.com/files/go1.2.1.src.tar.gz;
+    sha1 = "6a4b9991eddd8039438438d6aa25126ab7e07f2f";
   };
 
   buildInputs = [ bison glibc bash makeWrapper ];